# Sheng vs dadodeca

The clearest difference is rating: dadodeca at 5.0 against Sheng's 4.4. dadodeca also leads on in-app purchases (none vs 4) and iOS requirement (15.0 vs 18.0). Sheng's advantage is update cadence (every 5 days vs fortnightly) and ratings volume (9 vs 2). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Sheng sells 4 in-app purchases, starting at $1.99 per month. dadodeca asks for nothing beyond the download.

dadodeca holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

Sheng ships an update every 5 days, dadodeca fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sheng | dadodeca |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (9 ratings)](https://appshunter.io/ios/app/sheng-classical-music/id6757141380/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dadodeca/id6789477648/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 81.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Freemium | Freemium |
| Size | 130 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Getti.Co](https://appshunter.io/developer/1476650300) | [Max and the Magic](https://appshunter.io/developer/6789477650) |

## What reviewers say

### Sheng

[App page](https://appshunter.io/ios/app/sheng-classical-music/id6757141380)

Explore the world of classical music by browsing concerts, listening to recordings, and discovering artists and composers. This app offers interconnected content, making it simple to find new favorite pieces and learn about the genre.

**Highlights:** Browse classical concerts, Listen to selected recordings, Learn about artists and composers, Interconnected content discovery, Discover new favorite pieces

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 响声会员 | $1.99 | per month |
| 响声贵宾 | $4.99 | per month |
| 响声会员（年度） | $14.99 | per year |
| 响声贵宾（年度） | $39.99 | per year |


### dadodeca

[App page](https://appshunter.io/ios/app/dadodeca/id6789477648)

This app uses a virtual twelve-sided die to create randomized musical practice prompts. It offers various modes to train ear, sight-reading, and music theory skills for musicians of all levels. Practice gaps instead of comfort zones with audio-visual feedback.

**Highlights:** Randomized practice prompts, Pitch and note recognition, Key signature identification, Scale and interval training, Chord identification, Rhythm training, Circle of fifths navigation

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sheng free?

Sheng is free to download, with in-app purchases available.

### Is dadodeca free?

dadodeca is free to download, with no in-app purchases.

### Which has better reviews, Sheng or dadodeca?

dadodeca is rated higher. Sheng averages 4.4 out of 5 from 9 ratings, while dadodeca averages 5.0 from 2 ratings.

### Do Sheng or dadodeca have ads?

Neither Sheng nor dadodeca shows ads.

### Which is updated more often, Sheng or dadodeca?

Sheng ships an update every 5 days, and dadodeca fortnightly. Most recently, Sheng was updated on November 9, 2026 and dadodeca on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*